Price reduced. Available for immediate purchase. There is deterioration due to age. The main body has stains, folds, damage, discoloration, etc. There may be oversights, but there are multiple pencil markings (traces). Used packaging materials may be reused. Will be packaged without bubble wrap. Denken 3rd Class (Electrical Engineer 3rd Class) Theory, Power, Machinery, Regulations Electricity Ohmsha #Bulk purchase welcome Trouble, On-site Node equation Thank you for viewing.